TY  - RPRT
TI  - Mars: the evolutionary history of the northern lowlands based on crater counting and geologic mapping
AU  - S.C. Werner
AU  - K. L. Tanaka
AU  - J.A. Skinner
PY  - 2011
DO  - 10.1016/j.pss.2011.03.022
UR  - https://pubs.usgs.gov/publication/70034314
ID  - 70034314
ER  -